drm/radeon: don't reset dma on NI/SI init
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 17 Sep 2014 21:41:04 +0000 (17:41 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 5 Oct 2014 21:52:12 +0000 (14:52 -0700)
commitf145ecfb3ad63c6ddd265347d4684217c0618ad2
tree4d3b1b2baf74da075d6e52a651487b10bf278700
parent3f163fc70965087eec205146424f1b1ad1e553ef
drm/radeon: don't reset dma on NI/SI init

commit 31a25e2caf9367365fcb0e57fd8fa5a42e9b73e4 upstream.

Otherwise we may lose the DMA golden settings which can
lead to hangs, etc.

bug:
https://www.libreoffice.org/bugzilla/show_bug.cgi?id=83500

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/ni_dma.c